Speech Generation — Natural AI Text-to-Speech API
Turn written text into lifelike spoken audio. Power the next generation of voice applications with emotional storytelling, rapid TTS responses, multilingual narration, and voice cloning.
Voice Generation Capabilities
Different content requires different delivery styles. Select the perfect voice model for your specific use case.
Natural Multilingual Speech
A single model speaks English, Spanish, German, Japanese, and 25+ other languages fluently, often switching between them mid-sentence. No per-language models needed.
Voice Cloning & Customization
Clone any voice with just 1 minute of clear audio. Capture accent, tone, and vocal characteristics with high fidelity. Consent verification required for ethical use.
Emotion & Style Control
Direct the AI to speak in happy, sad, angry, or professional tones using style prompts. Match the audio mood to your script for audiobooks, ads, and interactive content.
Speech Generation on WaveSpeed vs. Traditional TTS
See why teams choose WaveSpeed speech generation over traditional TTS.
Performance at a Glance
Speech generation on WaveSpeed delivers natural, low-latency audio at scale.
Examples
Young woman turning to smile at camera, breeze catching her scarf, soft bokeh background.
Dancer performing a graceful pirouette, flowing dress creating motion trails, spotlight.
Butterfly emerging from chrysalis in close-up, wings slowly unfurling, soft natural light.
Detective walking through foggy city streets, trench coat collar up, film noir atmosphere.
Integrate in Minutes
Production-ready SDKs for Python and JavaScript. REST API with full OpenAPI spec. Webhook support for async jobs.
- 25+ languages in a single model
- Voice cloning with 1 minute of audio
- Python & JavaScript SDKs + REST API
Get Any Tool You Want
1000+ models across image, video, audio, and 3D — all through one API.
FAQ
Modern models are "Multilingual." A single model can speak English, Spanish, German, Japanese, and 25+ other languages fluently, often switching between them in the same sentence if needed.
Yes. Audio generated using WaveSpeed's standard voices is royalty-free and can be used for commercial projects, including YouTube videos, podcasts, and advertising.
Extremely accurate. With just 1 minute of clear audio, the AI can capture the speaker's accent and vocal characteristics. However, we require explicit consent verification to prevent unauthorized cloning.
Pricing is based on the number of characters processed. Our standard tier is highly affordable for bulk generation, while premium models (like high-fidelity cloning) command a slightly higher rate due to compute intensity.
Yes. You can use "Style Prompts" or specific tags to direct the AI to speak in a "happy," "sad," "angry," or "professional" tone, ensuring the audio matches the mood of your script.